Fix colors, replace Dropdown with Select, add clear layout

app/components/ui/select/SelectSeparator.vue

@@ -0,0 +1,19 @@
+<script setup lang="ts">
+import type { SelectSeparatorProps } from "reka-ui"
+import type { HTMLAttributes } from "vue"
+import { reactiveOmit } from "@vueuse/core"
+import { SelectSeparator } from "reka-ui"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<SelectSeparatorProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = reactiveOmit(props, "class")
+</script>
+
+<template>
+  <SelectSeparator
+    data-slot="select-separator"
+    v-bind="delegatedProps"
+    :class="cn('bg-border pointer-events-none -mx-1 my-1 h-px', props.class)"
+  />
+</template>